000 00377cam a2200169ua 4500
001 12875
008 120117n2001 II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a530 ARO
100 _aARORA, C.L.
245 _aS. CHANDS OPTICS
260 _aNEW DELHI
_bS.CHAND & COMPANY
_c2001
300 _a271.:
_c22CM.
653 _aPhysics
942 _cBK
999 _c12762
_d12762